Bump sigstore/cosign-installer from 9becc617647dfa20ae7b1151972e9b3a2c338a2b to ef6a6b364bbad08abd36a5f8af60b595d12702f8

Bump sigstore/cosign-installer from 9becc617647dfa20ae7b1151972e9b3a2c338a2b to ef6a6b364bbad08abd36a5f8af60b595d12702f8 #324